La Crosse Technology SW402 User manual

WIFI Weather Station
SW402
Technical Data and Features
Base station:
 Perpetual Calendar Up to Year 2099
 Day of week in 8 languages user selectable: English, German, Italian, French, Spanish, Dutch, Danish and Russian
 Time in optional 12/24 hour format.
 Automatic calibration of network time service
 Barometric pressure:
— Air pressure data source network
— Pressure alternatively in hPa/mb or inHg or mmHg
 Wind speed and direction:
—Wind speed and direction data source network
—Wind speed alternatively in km/h or Mph
 Indoor humidity measurable range: 20%RH to 95%RH
 Indoor temperature:
— Temperature measurement ranges:-20°C to 60°C or (-4°F to 140°F)
— Temperature alternatively in °C or °F.
 Minimum/maximum display for humidity and temperature
 Feels like temperature data source network
 The future weather forecast and temperature report function, weather forecast information provided by the network
 Connects to Wi-Fi network
 Power Supply: 2 x LR6 AA and mains adapter: DC5V 1.2A
 Base dimensions : 205 x 130 x 30 mm
 Sensor dimensions : 97 x 50 x 32 mm
Wireless Outdoor Sensor:
— Outdoor temperature measurement ranges: -40°C (-4°F) ~ 70°C (158°F)
— Outdoor measurable range: 20%RH to 95%RH
— Data transmission frequency: 433 MHz
— Maximum Frequency power : <+10dBm
— Wireless range: max. 60 m (open area)
— Batteries: 2 x LR06 (UM-3), 1.5 V (size AA)
— Protection class: IPX4

WIFI Weather Station
SW402
Base station Appearance:
Part A-Positive LCD
A1: Network Time icon A2: Time
A3: Week for today A4: Calendar
A5: ALARM icon A6: WIFI icon
A7: Indoor Temperature A8: Outdoor Temperature
A9: Indoor Humidity A10: Remote wireless channel
A11: Outdoor Humidity A12: Feels Like Temperature
A13: Barometric pressure A14: Wind Direction
A15: Wind Speed A16: Weather forecast for the next forth days
A17: Week for the next forth days A18: Minimum temperature forecast for the next
forth days
A19: Maximum temperature forecasts for the
next forth days
A20: Weather forecast for the next third days

WIFI Weather Station
SW402
A21: Week for the next third days A22: Minimum temperature forecast for the next
third days
A23: Maximum temperature forecasts for the
next third days
A24: Weather forecast for the next second days
A25: Week for the next second days A26: Minimum temperature forecast for the next
second days
A27: Maximum temperature forecasts for the
next second days
A28: Weather forecast for tomorrow
A29: Week for tomorrow A30: Minimum temperature forecast for
tomorrow
A31: Maximum temperature forecast for
tomorrow
A32: Weather forecast for today
Part B – Back button and power
B1: “ ” touch field B2: “ ” and “ ” button
B3: “ ” button B4: “ ” button
B5: “ ” button B6: “
MEM
” button
B7: Alarm on/off shift switch B8: Battery compartment
B9: USB charger output socket B10: Power supply socket
B11: Support frame
Part C –Wireless Outdoor Sensor:
C1: LCD display – Temperature
C2: LCD display – Humidity
C3: Transmit signal LED
C4: “°C/°F” button
C5: “TX” button
C6: Channel selector switch
C7: Battery compartment

Initial operation:
 Open Wireless Outdoor Sensor battery compartment cover , Push the Channel selector switch in the battery
compartment of the Wireless Outdoor Sensor, set the correct channel you want ,Insert 2 x AA batteries
observing polarity [ “+” and “–“ marks]
 When you insert the batteries, all the icon on the LCD display will briefly light up for 3 seconds, the Wireless
Outdoor Sensor began to switch to the normal working mode, to detect the temperature and humidity in the
environment . At this time, the sensor will transmit 1 wireless signals, and the interval of about 1 minutes will
automatically transmit the 1 wireless signal, each transmitted 1 wireless signal emission sensor indicator will
flash 1 times.
 The Weather Station will start to make a connection to the outdoor remote sensor. This operation takes
about 3 minutes and is displayed by a flashing reception RF antenna symbol “ ” in the “OUTDOOR”
display area, indicating the base station is searching for the signal from the outdoor sensor.
 2 x AA batteries are a backup power supply of the weather Station, which can ensure the normal operation
of the base station after the power adapter is unexpectedly cut off.
Pairing weather station device with smart phone
 APP software installing for smart phone
DOWNLOAD APP:
Hardware Requirements: iPhone 6S (or above) enabled smart device
Software Requirements : iOS 8.0 (or above) or Android 6.0 (or above)
Download APP (WeatherSense)
Download IOS APP application software URL:
https://itunes.apple.com/cn/app/weathersense/id1273633929?mt=8
Download Android APP application software URL:

https://play.google.com/store/apps/details?id=com.emax.weahter
 User registration：
Follow in-app instructions to create an account, after registration is completed, enter the mailbox for
account activation
Account login and register Account registration mailbox account activation
 Pairing with weather station device
1. Login user account
2. Make sure your phone is connected to a 2.4GHz Wi-Fi network. and that Wifi function is turned
on.
(WiFi weather station currently only support 2.4GHz Wi-Fi network during configuration,)
3. Plug in weather station with AC/DC power, Press and hold “Wi-Fi” button for 3 seconds until
“AP” blinking on the device display. If the device is first enabled, it will automatically enter AP
mode, and “AP” blinks on the display.
4. Back to APP and Confirm the city of your current location.

Make sure your phone’s location service are turned on and allowed for this App.
Make sure that your current location city can be successfully located in the map. Some cities
may fail to locate because there is no corresponding success in the app. You can manually
move the location or be automatically positioned to a large administrative level city.
5. Connection method please select W003.
6. After new device searching complete please find and select “WeatherType”.
7. Select the correct Wi-Fi network SSID and Make sure Wi-Fi password you’re inputting is correct.
8. Follow the in-app instructions to pair the weather station device.
When the notice of Device binding successful appears in the App. The weather station device will
automatically exit AP mode. If not please press “Wi-Fi” button 3 seconds to exit it.
9. The device will connect to your home Wi-Fi network automatically in few minutes. Wi-Fi and
signal symbol and All weather data will be displayed after Wi-Fi is successfully connected.

Confirm your location Choose W003 Make sure the device
enter AP mode
Select the device name
“Weathertype”
Input correct Wi-Fi
password
Bind the device Make sure the device
exit AP mode
Note: after the power AC/DC adapter is disconnected, the WIFI connection of the device will be automatically
disconnected.
Outdoor sensor transmission:
 When the weather Station successfully receives signals from the remote sensor, the temperature and
humidity of the OUTDOOR are displayed on the OUTDOOR column of the Base Station.

 The base station can connect up to 3 channel wireless sensor registration, the use of multiple wireless
sensor, the wireless sensor channel can not choose the same channel at the same time (a total of 1, 2, 3
channel can choose)
 Press the " " button can switch the display of different channels of outdoor temperature and humidity,
when displaying the symbol " ", will display a channel every 5 seconds automatically switch.
 If the Base Station failed to receive transmission from outdoor sensor (“- -”display on the LCD), press and
hold “ ” button for 3 seconds to receive transmission manually. the outdoor temperature will show an
animation of the RF antenna symbol，the Base Station will re receive the wireless signal of the outdoor
sensor.
Note: when the wireless sensor set up different channels, the base station "OUTDOOR" also want to switch to
the same channel. When there is no wireless sensor signal transmission on the channel, "--" will be displayed
in the channel of the base station
Manual time setting:
 Press and hold down the “ ” button for 2 seconds, the temperature is display either in °C to flash. Now use
“ ” and “ ” buttons to set the temperature unit in °C or °F.
 Press “ ” to confirm your setting, the barometric pressure is display either in hPa/mb to flash. Now use “ ”
and “ ” buttons to set the pressure unit in hPa/mb or inHg or mmHg.
 Press “ ” to confirm your setting, the wind speed is display either in km/h to flash. Now use “ ” and “ ”
buttons to set the pressure unit in km/h or Mph.
 Press “ ” to confirm your setting, the 12/24 hour mode display starts to flash. Now use “ ” and “ ”
buttons to set the correct 12/24 hour mode.
 Press “ ” to confirm your setting, the Time zones start to flash, Now use “ ” and “ ” buttons set a correct
time zone (-12 to +12).
 Press “ ” to confirm your setting, the Hour display starts to flash. Now use “ ” and “ ” buttons to set the
correct hour.
 Press “ ” to confirm your setting, the Minute displays starts to flash. Now use “ ” and “ ” buttons to set
the correct minute.
 Press “ ” button to confirm your setting, the Month and Date icon display starts to flash. Now use “ ” and
“ ” buttons to set the date display on Month/Date or Date/Month.
 Press “ ” button to confirm your setting, the Year display 2017 starts to flash. Now use “ ” and “ ”

buttons to set the correct year.
 Press “ ” button to confirm your setting, the Month display starts to flash. Now use “ ” and “ ” buttons to
set the correct month.
 Press “ ” button to confirm your setting, the Date display starts to flash. Now use “ ” and “ ” buttons to
set the correct date.
 Press “ ” button to confirm your setting, the language selection for the Weekday displays starts to flash.
Now use “ ” and “ ” buttons to select a language.
Language Sunday Monday Tuesday Wednesday Thursday Friday Saturday
English, EN SU MO TU WE TH FR SA
German, GE SO MO DI MI DO FR SA
French, FR DI LU MA ME JE VEN SA
Italian, IT DO LU MA ME GI VEN SA
Spanish, SP DO LU MA MI JU VIE SA
Dutch, DU ZO MA DI WO DO VRI ZA
Danish, DA SO MA TI ON TO FRE LO
Russian, RU BC ПН BT CP ЧТ ПТ СБ
 Press “ ” to confirm your setting and to end the setting procedures.
Note:
 After 20 seconds without pressing any button, the clock switches automatically from Set Mode to Normal
Time Mode.
 There are 8 languages of Weekday: English, German, Italian, French, Spanish, Dutch, Danish and Russian
 When the WIFI connection is successful, the time will be automatically updated to the network time, the
symbol “ ” will display, at the time of setting, time and time zones are not to change.
Setting the daily alarms:
 Press once “ ” button, the display conversion to alarm activation mode. I
 Press and hold down “ ” button for 2 seconds until Alarm Time hour display starts to flash. Use the“ ” and
“ ”buttons to set the required hour.
 Press “ ” button to confirm your setting, the Minute display starts to flash. Use the “ ” and “ ” buttons to
set the required minute.
 Press “ ” button to confirm your setting, the snooze time of the Alarm starts to flash. Use the “ ” and “ ”
buttons to set the minute of snooze you need.

 Press “ ” button to confirm your setting and to end the setting procedure
F.Y.I.:
 After 20 seconds without pressing any button the clock switches automatically from setting mode to Normal
clock mode.
Alarm ON/OFF
 The alarm shift switch is pushed in the “ ” position, LCD display the “ ” icon, the alarm function is open, at
the same time, the sound of "BI" sounded.
 Product back of the alarm shift switch is pushed in the “ ” position, the “ ” icon disappears, the alarm
function is close
Note :
 The alarm will sound for 2 minutes if you do not deactivate it by pressing any button. In this case the alarm
will be repeated automatically after 24 hours.
 Rising alarm sound (crescendo, duration: 2 minutes) changes the volume 4 times whilst the alarm signal is
heard.
 The snooze time setting range: 5 ~ 60MIN, OFF, when set to OFF, means no snooze function. Snooze time
unit is minutes.
 While the alarm is sounding, press any button except the “ ” button or touch the " " field for more
than 3 seconds to stop the alarm signal.
Snooze Function:
 While the alarm is sounding, Touch the " " field once to activate the snooze function. The alarm signal
sounds again after already been set.
 In snooze mode, press any button except the “ ” button or touch the " " field for more than 3
seconds to exit the snooze mode.
Note:
When the snooze function is set to OFF, while the alarm is sounding, press “SNZ” does not have this snooze
function.
Maximum/Minimum Temperature/Relative Humidity
 To toggle indoor/outdoor maximum, minimum temperature and humidity data, press the “MEM” button:
Once to show the maximum temperature and humidity values.
Twice to sow the minimum temperature and humidity values.

Three times to return to the current temperature and humidity levels.
 To reset the maximum and minimum temperature and humidity, press and hold down the “MEM” button
about 2 seconds. This will reset all minimum and maximum data recorded to the current displayed values.
Note:
 If the temperature reading is below ranges, the LL.L will be displayed. If the temperature reading is above
ranges, the HH.H will be displayed.
LOW BATTERY:
 If the battery icon “ ” appears in the "IN" column, please change the battery of the base station in time.
 If the battery icon “ ” appears in the "OUT" column, please confirm the channel of the battery prompt
and change the remote sensor battery of the channel timely
Background lighting
 If the product is powered by batteries, touch the " " field. Backlight lit 15 seconds.
 When the power supply of the product is inserted into the power supply adapter, the battery will
automatically disconnect the power supply, and the backlight will always be bright. Press the “ ” button to
adjust the brightness of the backlight, you can adjust the 4 state: 3 different brightness backlight and close the
backlight. Users can choose according to the personal preferences of different brightness backlight or turn off
the backlight. When the backlight is in the dark brightness or closed state, you can touch the " " field to
lighten the maximum brightness of backlight for 15 seconds.
Explanation of network weather forecast
 After the base station is connected with the WIFI hotspot, the weather information of the base station will be
updated automatically every hour after the weather forecast information obtained from the network.
 The base station automatically downloads real-time air pressure from the network, today's weather
forecasts, the next three days of weather forecasts and forecasts of the highest and lowest temperatures
 The base station automatically uploads the data of indoor and outdoor temperature and humidity from the
base station to the server, and the APP can download the data automatically from the server through the
network
 Weather forecast icon that can be displayed on the base station：

sunny Mostly sunny Partly cloudy Mostly cloudy Cloudy
Patchy Rain Mostly Rain Showers Heavy Rain Thunder Rain
Rain and Hail Hail Snow and Hail Patchy Snow Mostly Snow
Snow shower Heavy Snow Rain and Snow Foggy or Haze windy
ABOUT AC/DC POWER SUPPLY
Do not use the device:
-if the power supply or the power cable is damaged,
-in the event of a malfunction,
-if the device has been damaged in any way.
Never use sharp objects to access the inside of the power supply. Do not disassemble the power supply, do
not throw it into a fire. Do not attempt to disassemble or modify this product or any of its components. Do
not expose the food to high temperatures or direct sunlight. Do not incinerate it. Do not install the power
supply near any heat sources, such as a radiator, hot air supply, oven, or other apparatus (including

amplifiers) that produce heat. Do not store this product in a place where the temperature exceeds the
following range: - 10 to 70 ° C. Do not use this product in a location where the temperature exceeds the
following range: 0 to 40 ° C, as this may damage it or shorten its life. Do not place the power supply near
water or a source of moisture, such as a bathtub, kitchen sink, swimming pool, in a wet basement, or other
damp locations. The device must not be exposed to splashes. Do not place objects filled with water, such
as vases for example, near the appliance. Connect the power supply into an easily accessible DC outlet.
Ensure that the power cord can not be crushed or pinched, particularly at plugs, convenience receptacles,
and the point where they are connected to the apparatus. The supplied power supply is intended for indoor
use only. Do not place naked flame sources (such as a lit candle) on or near the power supply. Unplug this
power during lightning storms or during long periods of non-use to avoid damage. Turn off your device
before disconnecting the power cable. This device is not intended for use by people (including children)
whose physical, sensory or mental capabilities are reduced, or people without experience or knowledge,
unless they could benefit ,by the” throung a person responsible for their safety, surveillance or prior
instructions concerning the use of the device. Children should be supervised to make sure that they do not
play with the device. If the power supply works abnormally,and especoally if it emits sounds or odors that
you think are abnormal, unplug it immediately and have it examined by a qualified repairer. The
socket-outlet must be installed near the equipment and must be easily accessible.
LIABILITY DISCLAIMER：
•The electrical and electronic wastes contain hazardous substances. Disposal of electronic waste in wild
country and/or in unauthorized grounds strongly damages the environment.
•Please contact your local or/and regional authorities to retrieve the addresses of legal dumping grounds with
selective collection.
•All electronic instruments must from now on be recycled. User shall take an active part in the reuse, recycling
and recovery of the electrical and electronic waste.
•The unrestricted disposal of electronic waste may do harm on public health and the quality of environment.
•As stated on the gift box and labeled on the product, reading the “User manual” is highly recommended for
the benefit of the user. This product must however not be thrown in general rubbish collection points.
•The manufacturer and supplier cannot accept any responsibility for any incorrect readings and any
consequences that occur should an inaccurate reading take place.
•This product is designed for use in the home only as indication of the temperature.

•The plug on the power adapter (if included) is intended to serve as the disconnect device, the socket-outlet
shall be installed near the equipment and shall be easily accessible.
•This product is not to be used for medical purposes or for public information.
•The specifications of this product may change without prior notice.
•This product is not a toy. Keep out of the reach of children.
•No part of this manual may be reproduced without written authorization of the manufacturer.
RED DIRECTIVE 2014/53/EU
Summary of the Declaration of Conformity: We hereby declare that this wireless transmission device does
comply with the essential requirements of RED Directive 2014/53/EU.
LA CROSSE TECHNOLOGY
6 A RUE DU COMMERCE
67118 GEISPOLSHEIM
FRANCE